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This module contains the Metro runtime code.
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.ws.policy.sourcemodel;
import com.sun.xml.txw2.TXW;
import com.sun.xml.txw2.TypedXmlWriter;
import com.sun.xml.txw2.output.StaxSerializer;
import com.sun.xml.ws.policy.sourcemodel.wspolicy.XmlToken;
import com.sun.xml.ws.policy.sourcemodel.wspolicy.NamespaceVersion;
import com.sun.xml.ws.policy.PolicyConstants;
import com.sun.xml.ws.policy.PolicyException;
import com.sun.xml.ws.policy.privateutil.LocalizationMessages;
import com.sun.xml.ws.policy.privateutil.PolicyLogger;
import java.util.Collection;
import java.util.Map;
import java.util.Map.Entry;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamWriter;
public final class XmlPolicyModelMarshaller extends PolicyModelMarshaller {
private static final PolicyLogger LOGGER = PolicyLogger.getLogger(XmlPolicyModelMarshaller.class);
private final boolean marshallInvisible;
XmlPolicyModelMarshaller(boolean marshallInvisible) {
this.marshallInvisible = marshallInvisible;
}
public void marshal(final PolicySourceModel model, final Object storage) throws PolicyException {
if (storage instanceof StaxSerializer) {
marshal(model, (StaxSerializer) storage);
} else if (storage instanceof TypedXmlWriter) {
marshal(model, (TypedXmlWriter) storage);
} else if (storage instanceof XMLStreamWriter) {
marshal(model, (XMLStreamWriter) storage);
} else {
throw LOGGER.logSevereException(new PolicyException(LocalizationMessages.WSP_0022_STORAGE_TYPE_NOT_SUPPORTED(storage.getClass().getName())));
}
}
public void marshal(final Collection models, final Object storage) throws PolicyException {
for (PolicySourceModel model : models) {
marshal(model, storage);
}
}
/**
* Marshal a policy onto the given StaxSerializer.
*
* @param model A policy source model.
* @param writer A Stax serializer.
* @throws PolicyException If marshalling failed.
*/
private void marshal(final PolicySourceModel model, final StaxSerializer writer) throws PolicyException {
final TypedXmlWriter policy = TXW.create(model.getNamespaceVersion().asQName(XmlToken.Policy), TypedXmlWriter.class, writer);
marshalDefaultPrefixes(model, policy);
marshalPolicyAttributes(model, policy);
marshal(model.getNamespaceVersion(), model.getRootNode(), policy);
policy.commit();
}
/**
* Marshal a policy onto the given TypedXmlWriter.
*
* @param model A policy source model.
* @param writer A typed XML writer.
* @throws PolicyException If marshalling failed.
*/
private void marshal(final PolicySourceModel model, final TypedXmlWriter writer) throws PolicyException {
final TypedXmlWriter policy = writer._element(model.getNamespaceVersion().asQName(XmlToken.Policy), TypedXmlWriter.class);
marshalDefaultPrefixes(model, policy);
marshalPolicyAttributes(model, policy);
marshal(model.getNamespaceVersion(), model.getRootNode(), policy);
}
/**
* Marshal a policy onto the given XMLStreamWriter.
*
* @param model A policy source model.
* @param writer An XML stream writer.
* @throws PolicyException If marshalling failed.
*/
private void marshal(final PolicySourceModel model, final XMLStreamWriter writer) throws PolicyException {
final StaxSerializer serializer = new StaxSerializer(writer);
final TypedXmlWriter policy = TXW.create(model.getNamespaceVersion().asQName(XmlToken.Policy), TypedXmlWriter.class, serializer);
marshalDefaultPrefixes(model, policy);
marshalPolicyAttributes(model, policy);
marshal(model.getNamespaceVersion(), model.getRootNode(), policy);
policy.commit();
serializer.flush();
}
/**
* Marshal the Policy root element attributes onto the TypedXmlWriter.
*
* @param model The policy source model.
* @param writer The typed XML writer.
*/
private static void marshalPolicyAttributes(final PolicySourceModel model, final TypedXmlWriter writer) {
final String policyId = model.getPolicyId();
if (policyId != null) {
writer._attribute(PolicyConstants.WSU_ID, policyId);
}
final String policyName = model.getPolicyName();
if (policyName != null) {
writer._attribute(model.getNamespaceVersion().asQName(XmlToken.Name), policyName);
}
}
/**
* Marshal given ModelNode and child elements on given TypedXmlWriter.
*
* @param nsVersion The WS-Policy version.
* @param rootNode The ModelNode that is marshalled.
* @param writer The TypedXmlWriter onto which the content of the rootNode is marshalled.
*/
private void marshal(final NamespaceVersion nsVersion, final ModelNode rootNode, final TypedXmlWriter writer) {
for (ModelNode node : rootNode) {
final AssertionData data = node.getNodeData();
if (marshallInvisible || data == null || !data.isPrivateAttributeSet()) {
TypedXmlWriter child = null;
if (data == null) {
child = writer._element(nsVersion.asQName(node.getType().getXmlToken()), TypedXmlWriter.class);
} else {
child = writer._element(data.getName(), TypedXmlWriter.class);
final String value = data.getValue();
if (value != null) {
child._pcdata(value);
}
if (data.isOptionalAttributeSet()) {
child._attribute(nsVersion.asQName(XmlToken.Optional), Boolean.TRUE);
}
if (data.isIgnorableAttributeSet()) {
child._attribute(nsVersion.asQName(XmlToken.Ignorable), Boolean.TRUE);
}
for (Entry entry : data.getAttributesSet()) {
child._attribute(entry.getKey(), entry.getValue());
}
}
marshal(nsVersion, node, child);
}
}
}
/**
* Write default prefixes onto the given TypedXmlWriter
*
* @param model The policy source model. May not be null.
* @param writer The TypedXmlWriter. May not be null.
* @throws PolicyException If the creation of the prefix to namespace URI map failed.
*/
private void marshalDefaultPrefixes(final PolicySourceModel model, final TypedXmlWriter writer) throws PolicyException {
final Map nsMap = model.getNamespaceToPrefixMapping();
if (!marshallInvisible && nsMap.containsKey(PolicyConstants.SUN_POLICY_NAMESPACE_URI)) {
nsMap.remove(PolicyConstants.SUN_POLICY_NAMESPACE_URI);
}
for (Map.Entry nsMappingEntry : nsMap.entrySet()) {
writer._namespace(nsMappingEntry.getKey(), nsMappingEntry.getValue());
}
}
}